Mich. Admin. Code R. 408.30727b - Labeling of water distribution pipes in bundles
Rule 727b. Section 606.7 is added to the code to read as follows:
606.7. Labeling of water
distribution pipes in bundles. Where water distribution piping is bundled at
installation, each pipe in the bundle shall be identified using stenciling,
commercially available pipe labels, or approved color-coded piping materials.
The identification shall indicate the pipe contents and the direction of flow
in the pipe. The interval of the identification markings on the pipe shall not
exceed 25 feet, 7620mm. There shall be at least 1 identification label on each
pipe in each room, space, or story.
Notes
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